Disassembly (Fig. 52)
Remove oil from the steering cylinder into a drain pan
Reassembly (Fig. 52)
1.
1. Make sure all parts are clean before reassembly.
by slowly pumping the cylinder shaft. Plug both ports
and clean the outside of the cylinder.
2.
ring with with clean hydraulic oil.
Coat new o–rings, Uni–ring, rod seal, and back–up
IMPORTANT: Prevent damage when clamping the
hydraulic cylinder into a vise. Do not close vise
enough to distort the barrel.
A. Install Uni–ring and o–ring to the piston.
B. Install o–ring, back–up ring, rod seal, and dust
seal to the head.
2.
Mount end of steering cylinder in a vise. Remove re•
taining ring that secures head into barrel.
IMPORTANT: Do not clamp vise jaws against the
shaft surface. Protect shaft surface before mount•
ing in a vice.
3.
Remove plugs from ports. Extract shaft, head, and
piston by carefully twisting and pulling on the shaft.
3.
of the shaft.
Mount shaft securely in a vise by clamping on the end
IMPORTANT: Do not clamp vise jaws against the
shaft surface. Protect shaft surface before mount•
ing in a vice.
A. Coat shaft with a light coat of clean hydraulic oil.
4.
of the shaft. Remove lock nut and piston from the shaft.
Slide head off the shaft.
Mount shaft securely in a vise by clamping on the end
B. Slide head assembly onto the shaft. Install piston
and lock nut onto the shaft. Torque lock nut 40 ft–lb
(54
N–m) to secure assembly.
5.
Remove Uni–ring and o–ring from the piston.
C. Remove shaft from the vise.
6.
seal from the head.
Remove o–ring, back–up ring, rod seal, and dust
IMPORTANT: Prevent damage when clamping the
hydraulic cylinder into a vise. Do not close vise
enough to distort the barrel.
4.
Mount end of the barrel in a vise.
5.
Coat all internal parts with a light coat of clean hy•
draulic oil. Slide piston, shaft, and head assembly into
the barrel being careful not to damage the seals.
6.
Secure head into the barrel with retaining ring.
Multi Pro 5700–D
Page 4 – 55
Hydraulic System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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| Tags | Toro 5700 D |
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| Document Type | Catalog |
| Language | English |
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